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Hawker® Submarine Batteries

EnerSys® has been designing and manufacturing cutting-edge submarine batteries for well over a century. Today, Hawker® submarine batteries are at work in 35 vessel classes for 25 navies worldwide, meeting the most demanding propulsion and reserve power requirements.

A range of designs to power propulsion

Hawker submarine batteries span a wide range of tubular and flat plate cells that serve as both standby batteries in nuclear-powered submarines and as the main propulsion in diesel electric submarines. Our Thin Plate Pure Lead (TPPL) batteries are sealed, maintenance-free and at the leading edge of energy storage technology. EnerSys pioneered this technology in partnership with the US Navy.

  • Maximum power and optimized performance
  • Low hydrogen evolution
  • Long life and low maintenance
  • Through-life support
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Product Specification

Take a look at the following Hawker Submarine comparison:


Submarines & Underwater Vehicles

Technology / Chemistry

Flooded lead acid

Capacity (Min) - Europe standard


Capacity (Max) - Europe standard


Capacity (Min) - US standard


Capacity (Max) - US standard


Voltage (Min)


Voltage (Max)